18680984

素因数分解:

$2^3\times 7^1\times {\mathrm{333589}}^1$

素因数の和:333602

約数の個数: 16

約数和(自身を含む): 40030800

約数和(自身を除く): 21349816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 333589, 667178, 1334356, 2335123, 2668712, 4670246, 9340492, 18680984]

約数ペア:

[(1, 18680984), (2, 9340492), (4, 4670246), (7, 2668712), (8, 2335123), (14, 1334356), (28, 667178), (56, 333589)]